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PartsTable / COMPONENT / 12418058
12418058 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include end_item_identification: MRAP - COMMON NSN - USED ON MRAP NO PERMANENT WSDC IDENTIFIED AND 3 OTHER WEAPON SYSTEMS, general_characteristics_item_description: SIDE PORT .562-18 UNF-2B THD O-RING PORT .063-27 NPTF TANK VALVE; OPERATING TEMPERATURE 120.0 F.. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-363-3743, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
12418058
NSN: 4820-01-363-3743
FSC: 4820
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
end_item_identificationMRAP - COMMON NSN - USED ON MRAP NO PERMANENT WSDC IDENTIFIED AND 3 OTHER WEAPON SYSTEMS
general_characteristics_item_descriptionSIDE PORT .562-18 UNF-2B THD O-RING PORT .063-27 NPTF TANK VALVE; OPERATING TEMPERATURE 120.0 F.
NSN4820-01-363-3743
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 12418058 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: SIDE PORT .562-18 UNF-2B THD O-RING PORT .063-27 NPTF TANK VALVE; OPERATING TEMPERATURE 120.0 F.
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONMRAP - COMMON NSN - USED ON MRAP NO PERMANENT WSDC IDENTIFIED AND 3 OTHER WEAPON SYSTEMS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSIDE PORT .562-18 UNF-2B THD O-RING PORT .063-27 NPTF TANK VALVE; OPERATING TEMPERATURE 120.0 F.
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
SC-B-599879Interchangeable
interchangeable cross-reference
interchangeable
599879Interchangeable
interchangeable cross-reference
interchangeable
3563310-0003Interchangeable
interchangeable cross-reference
interchangeable
1590096Interchangeable
interchangeable cross-reference
interchangeable
550324Interchangeable
interchangeable cross-reference
interchangeable
6732-17Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12418058?
12418058 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace 12418058?
There are 11 known substitutes for 12418058: SC-B-599879, 599879, 3563310-0003 and 8 more. Substitute compatibility should be verified for your specific system.
Is 12418058 still available?
12418058 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026